A body of mass 2 kg is allowed to slide down along a quadrant of a circle from the horizontal position. In reaching to the bottom. Its velocity is 6m"/"sec. The work done in overcoming the friction is 10J. The radius of circle is (g= 10ms^(-2))

A body of mass 2 kg is allowed to slide down along a quadrant of a cir

1.	A body of mass 2 kg is allowed to slide down along a quadrant of a circle from the horizontal position. In reaching to the bottom. Its velocity is 6m"/"sec. The work done in overcoming the friction is 10J. The radius of circle is (g= 10ms^(-2))
Answer» `2M` `4M` `1.5 m` `2.3m` ANSWER :D